424634049378897 has 4 divisors (see below), whose sum is σ = 566178732505200. Its totient is φ = 283089366252596.

The previous prime is 424634049378887. The next prime is 424634049378983. The reversal of 424634049378897 is 798873940436424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 424634049378897 - 2⁷ = 424634049378769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424634049378857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70772341563147 + ... + 70772341563152.

It is an arithmetic number, because the mean of its divisors is an integer number (141544683126300).

Almost surely, 2^{424634049378897} is an apocalyptic number.

It is an amenable number.

424634049378897 is a deficient number, since it is larger than the sum of its proper divisors (141544683126303).

424634049378897 is a wasteful number, since it uses less digits than its factorization.

424634049378897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141544683126302.

The product of its (nonzero) digits is 7023034368, while the sum is 78.

The spelling of 424634049378897 in words is "four hundred twenty-four trillion, six hundred thirty-four billion, forty-nine million, three hundred seventy-eight thousand, eight hundred ninety-seven".